2002011001211 has 16 divisors (see below), whose sum is σ = 2213338009344. Its totient is φ = 1799153433504.

The previous prime is 2002011001181. The next prime is 2002011001213. The reversal of 2002011001211 is 1121001102002.

It is a cyclic number.

It is not a de Polignac number, because 2002011001211 - 2¹⁸ = 2002010739067 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2002011001192 and 2002011001201.

It is not an unprimeable number, because it can be changed into a prime (2002011001213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5661311 + ... + 6004536.

It is an arithmetic number, because the mean of its divisors is an integer number (138333625584).

Almost surely, 2^{2002011001211} is an apocalyptic number.

2002011001211 is a deficient number, since it is larger than the sum of its proper divisors (211327008133).

2002011001211 is a wasteful number, since it uses less digits than its factorization.

2002011001211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11666210.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2002011001211 its reverse (1121001102002), we get a palindrome (3123012103213).

The spelling of 2002011001211 in words is "two trillion, two billion, eleven million, one thousand, two hundred eleven".